Aurora in Tomsk on December 4, 2025

December 4, 2025

Tomsk change region

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Probability of aurora in Tomsk

Probability of aurora as of end of day, December 4, 2025, Tomsk time

1 % Tomsk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 4, 2025, Tomsk time

Aurora over Russian Federation

Changes in the auroral oval on December 4, 2025 in Russia from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on December 4, 2025 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of Russia

Estimated probabilities of aurora observations at zenith for cities in Russia as of end of day December 4, 2025.

1 % Moscow

5 % Saint Petersburg

1 % Novosibirsk

2 % Yekaterinburg

1 % Kazan

1 % Chelyabinsk

1 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

3 % Perm

0 % Saratov

50 % Murmansk

14 % Nizhnevartovsk

25 % Arkhangelsk

12 % Yakutsk

13 % Syktyvkar

10 % Petrozavodsk

3 % Novgorod

12 % Khanty-Mansiysk

49 % Novy Urengoy

52 % Salekhard

21 % Anadyr

43 % Tiksi

57 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from December 3 to 4, 2025 in the northern hemisphere, Tomsk time

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